Magnesium (threonate or bisglycinate) is key for supporting sleep quality and overall relaxation. Beneficial for adjusting to new time zones, magnesium can help reduce muscle tension and promote a sense of calm, improving sleep during travel.

Essential for energy production and neurological function, Vitamin B12 helps in maintaining energy levels and reducing the fatigue often associated with long-haul travel. It's particularly beneficial for travelers as it supports the normal function of circadian rhythms.

Zinc is an essential mineral that plays a vital role in immune function and overall cellular health. It is particularly important for travelers as it helps the body adjust to new environments and supports the immune system in resisting infections, which is crucial during travel.